Port Washington is a hamlet and census-designated place on the Cow Neck Peninsula in the Town of North Hempstead, in Nassau County, on the North Shore of Long Island, in New York. The hamlet is the anchor community of the Greater Port Washington area. The population was 16,753 at the time of the 2020 census.
AdFind Discounts on the Best Port Washington Long Island. Tripadvisor Helps You Spend Less. Always Great Deals: Search for The Best PortWashington Hotel Prices on Tripadvisor.